8204940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 25247040

約数和(自身を除く): 17042100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 577, 711, 790, 948, 1154, 1185, 1422, 1580, 1731, 2308, 2370, 2844, 2885, 3462, 3555, 4740, 5193, 5770, 6924, 7110, 8655, 10386, 11540, 14220, 17310, 20772, 25965, 34620, 45583, 51930, 91166, 103860, 136749, 182332, 227915, 273498, 410247, 455830, 546996, 683745, 820494, 911660, 1367490, 1640988, 2051235, 2734980, 4102470, 8204940]

約数ペア:

[(1, 8204940), (2, 4102470), (3, 2734980), (4, 2051235), (5, 1640988), (6, 1367490), (9, 911660), (10, 820494), (12, 683745), (15, 546996), (18, 455830), (20, 410247), (30, 273498), (36, 227915), (45, 182332), (60, 136749), (79, 103860), (90, 91166), (158, 51930), (180, 45583), (237, 34620), (316, 25965), (395, 20772), (474, 17310), (577, 14220), (711, 11540), (790, 10386), (948, 8655), (1154, 7110), (1185, 6924), (1422, 5770), (1580, 5193), (1731, 4740), (2308, 3555), (2370, 3462), (2844, 2885)]